Cheapest one-way flights from Barcelona to Keflavik in May from $60

Best time to book flights for Barcelona (BCN) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Barcelona (BCN) to Keflavik (KEF) in May 2025 (see full year).

One-Way flights

06 May easyJet
20 May easyJet
07 May Vueling Airlines
12 May Wizz Air Malta
28 May Vueling Airlines
02 May Scandinavian Airlines
15 May Vueling Airlines
21 May easyJet
25 May easyJet
30 May Wizz Air Malta

Also check the deals for return flights from Barcelona to Keflavik in May.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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